agb/mgba-test-runner/c/vendor/mgba-util/ring-fifo.h

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2021-04-20 07:21:44 +10:00
/* Copyright (c) 2013-2014 Jeffrey Pfau
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef RING_FIFO_H
#define RING_FIFO_H
#include <mgba-util/common.h>
CXX_GUARD_START
struct RingFIFO {
void* data;
size_t capacity;
void* readPtr;
void* writePtr;
};
void RingFIFOInit(struct RingFIFO* buffer, size_t capacity);
void RingFIFODeinit(struct RingFIFO* buffer);
size_t RingFIFOCapacity(const struct RingFIFO* buffer);
size_t RingFIFOSize(const struct RingFIFO* buffer);
void RingFIFOClear(struct RingFIFO* buffer);
size_t RingFIFOWrite(struct RingFIFO* buffer, const void* value, size_t length);
size_t RingFIFORead(struct RingFIFO* buffer, void* output, size_t length);
CXX_GUARD_END
#endif